BR9909968B1 - processo para a degradação da radioatividade de uma peça metálica. - Google Patents

processo para a degradação da radioatividade de uma peça metálica.

Info

Publication number
BR9909968B1
BR9909968B1 BRPI9909968-3A BR9909968A BR9909968B1 BR 9909968 B1 BR9909968 B1 BR 9909968B1 BR 9909968 A BR9909968 A BR 9909968A BR 9909968 B1 BR9909968 B1 BR 9909968B1
Authority
BR
Brazil
Prior art keywords
radioactivity
degradation
metal part
metal
Prior art date
Application number
BRPI9909968-3A
Other languages
English (en)
Other versions
BR9909968A (pt
Inventor
Horst-Otto Bertholdt
Rainer Gassen
Franz Strohmer
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BR9909968A publication Critical patent/BR9909968A/pt
Publication of BR9909968B1 publication Critical patent/BR9909968B1/pt

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
    • G21F9/002—Decontamination of the surface of objects with chemical or electrochemical processes
    • G21F9/004—Decontamination of the surface of objects with chemical or electrochemical processes of metallic surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
BRPI9909968-3A 1998-04-27 1999-04-21 processo para a degradação da radioatividade de uma peça metálica. BR9909968B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19818772A DE19818772C2 (de) 1998-04-27 1998-04-27 Verfahren zum Abbau der Radioaktivität eines Metallteiles
PCT/DE1999/001203 WO1999056286A2 (de) 1998-04-27 1999-04-21 Verfahren zum abbau der radioaktivität eines metallteiles

Publications (2)

Publication Number Publication Date
BR9909968A BR9909968A (pt) 2000-12-26
BR9909968B1 true BR9909968B1 (pt) 2011-04-19

Family

ID=7865927

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9909968-3A BR9909968B1 (pt) 1998-04-27 1999-04-21 processo para a degradação da radioatividade de uma peça metálica.

Country Status (12)

Country Link
US (1) US6613153B1 (pt)
EP (1) EP1082728B1 (pt)
JP (1) JP3881515B2 (pt)
KR (1) KR100446810B1 (pt)
AR (1) AR016220A1 (pt)
BR (1) BR9909968B1 (pt)
CA (1) CA2329814C (pt)
DE (2) DE19818772C2 (pt)
ES (1) ES2180306T3 (pt)
MX (1) MXPA00010614A (pt)
TW (1) TW418404B (pt)
WO (1) WO1999056286A2 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100724710B1 (ko) * 2002-11-21 2007-06-04 가부시끼가이샤 도시바 방사화 부품의 화학적 오염제거 시스템 및 방법
JP4083607B2 (ja) * 2003-03-19 2008-04-30 株式会社東芝 放射能の化学除染方法および装置
JP2013064696A (ja) * 2011-09-20 2013-04-11 Toshiba Corp 放射能汚染物の化学除染方法
WO2013041595A1 (de) 2011-09-20 2013-03-28 Nis Ingenieurgesellschaft Mbh Verfahren zum abbau einer oxidschicht
TWI457948B (zh) * 2011-09-29 2014-10-21 Atomic Energy Council 化學及電化學除污裝置及其方法
JP6005425B2 (ja) * 2012-07-13 2016-10-12 株式会社東芝 放射能汚染物の化学除染方法
DE102012023938A1 (de) 2012-12-06 2014-06-12 Kathrein-Werke Kg Dualpolarisierte, omnidirektionale Antenne
DE102013102331B3 (de) 2013-03-08 2014-07-03 Horst-Otto Bertholdt Verfahren zum Abbau einer Oxidschicht
JP6591225B2 (ja) * 2015-08-03 2019-10-16 株式会社東芝 除染方法
DE102016104846B3 (de) * 2016-03-16 2017-08-24 Areva Gmbh Verfahren zur Behandlung von Abwasser aus der Dekontamination einer Metalloberfläche, Abwasserbehandlungsvorrichtung und Verwendung der Abwasserbehandlungsvorrichtung
KR102378652B1 (ko) 2017-02-14 2022-03-28 짐펠캄프 니스 인제니어게젤샤프트 엠베하 방사성핵종 함유 산화물 층의 분해 방법
JP6408053B2 (ja) * 2017-03-21 2018-10-17 株式会社東芝 ニッケル基合金除染方法
DE102017115122B4 (de) * 2017-07-06 2019-03-07 Framatome Gmbh Verfahren zum Dekontaminieren einer Metalloberfläche in einem Kernkraftwerk

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226640A (en) * 1978-10-26 1980-10-07 Kraftwerk Union Aktiengesellschaft Method for the chemical decontamination of nuclear reactor components
EP0032416B2 (en) * 1980-01-08 1987-06-16 Central Electricity Generating Board Descaling process
GB2085215A (en) * 1980-08-11 1982-04-21 Central Electr Generat Board An application technique for the decontamination of nuclear reactors
ATE18822T1 (de) * 1981-06-17 1986-04-15 Central Electr Generat Board Verfahren zur chemischen zersetzung von oxydniederschlaegen.
JPS58213300A (ja) * 1982-06-04 1983-12-12 株式会社日立製作所 放射性廃棄物の処理方法
US4537666A (en) * 1984-03-01 1985-08-27 Westinghouse Electric Corp. Decontamination using electrolysis
SE451915B (sv) * 1984-03-09 1987-11-02 Studsvik Energiteknik Ab Forfarande for dekontaminering av tryckvattenreaktorer
DE3413868A1 (de) * 1984-04-12 1985-10-17 Kraftwerk Union AG, 4330 Mülheim Verfahren zur chemischen dekontamination von metallischen bauteilen von kernreaktoranlagen
DE3578635D1 (de) * 1984-10-31 1990-08-16 Kraftwerk Union Ag Verfahren zur chemischen dekontamination von grosskomponenten und systemen aus metallischen werkstoffen von kernreaktoren.
EP0355628B1 (de) * 1988-08-24 1993-11-10 Siemens Aktiengesellschaft Verfahren zur chemischen Dekontamination der Oberfläche eines metallischen Bauteils einer Kernreaktoranlage
FR2644618B1 (fr) * 1989-03-14 1994-03-25 Commissariat A Energie Atomique Procede de decontamination de surfaces metalliques, notamment de parties constitutives d'un reacteur nucleaire a eau sous pression, et solutions de decontamination utilisees dans ce procede
FR2648946B1 (fr) * 1989-06-27 1994-02-04 Electricite De France Procede de dissolution d'oxyde depose sur un substrat metallique et son application a la decontamination
JPH0695155B2 (ja) * 1990-03-15 1994-11-24 動力炉・核燃料開発事業団 高放射性廃棄物の処理方法
US5078894A (en) * 1990-04-30 1992-01-07 Arch Development Corporation Formulations for iron oxides dissolution
US5135709A (en) * 1991-05-13 1992-08-04 General Electric Company Method for reducing corrosion of components exposed to high-temperature water
DE4117625C2 (de) * 1991-05-29 1997-09-04 Siemens Ag Reinigungsverfahren
FR2699936B1 (fr) * 1992-12-24 1995-01-27 Electricite De France Procédé de dissolution d'oxydes déposés sur un substrat métallique.
US5958247A (en) * 1994-03-28 1999-09-28 Siemens Aktiengesellschaft Method for disposing of a solution containing an organic acid
DE4423398A1 (de) * 1994-07-04 1996-01-11 Siemens Ag Verfahren und Einrichtung zum Entsorgen eines Kationenaustauschers
GB9422539D0 (en) * 1994-11-04 1995-01-04 British Nuclear Fuels Plc Decontamination processes
GB9610647D0 (en) * 1996-05-21 1996-07-31 British Nuclear Fuels Plc Decontamination of metal
US6147274A (en) * 1996-11-05 2000-11-14 Electric Power Research Insitute Method for decontamination of nuclear plant components

Also Published As

Publication number Publication date
US6613153B1 (en) 2003-09-02
CA2329814C (en) 2007-01-09
KR20010071186A (ko) 2001-07-28
TW418404B (en) 2001-01-11
AR016220A1 (es) 2001-06-20
DE59902279D1 (de) 2002-09-12
JP2002513163A (ja) 2002-05-08
EP1082728B1 (de) 2002-08-07
EP1082728A1 (de) 2001-03-14
ES2180306T3 (es) 2003-02-01
CA2329814A1 (en) 1999-11-04
DE19818772A1 (de) 1999-11-04
JP3881515B2 (ja) 2007-02-14
WO1999056286A3 (de) 1999-12-23
DE19818772C2 (de) 2000-05-31
KR100446810B1 (ko) 2004-09-01
MXPA00010614A (es) 2002-06-04
BR9909968A (pt) 2000-12-26
WO1999056286A2 (de) 1999-11-04

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Free format text: FRAMATOME ANP GMBH (DE)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B25D Requested change of name of applicant approved

Owner name: AREVA NP GMBH (DE)

Free format text: ALTERADO DE: FRAMATOME ANP GMBH

B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 19/04/2011, OBSERVADAS AS CONDICOES LEGAIS.

B25G Requested change of headquarter approved

Owner name: AREVA NP GMBH (DE)

Free format text: ENDERECO ALTERADO CONFORME SOLICITADO NA PETICAO NO 020100085639/RJ DE 14/09/2010.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 17A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.